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131301433010244 = 22372396540218819
BaseRepresentation
bin11101110110101011111111…
…010001011110100001000100
3122012220021221121211012111110
4131312223333101132201010
5114202220313322311434
61143131013504005020
736441133624602450
oct3566537721364104
9565807847735443
10131301433010244
1138922696a05202
1212887120300770
135835897518283
14245d047bad660
15102a6b91d44e9
hex776aff45e844

131301433010244 has 48 divisors (see below), whose sum is σ = 351602163763200. Its totient is φ = 37357729888416.

The previous prime is 131301433010227. The next prime is 131301433010311. The reversal of 131301433010244 is 442010334103131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3270089334 + ... + 3270129485.

It is an arithmetic number, because the mean of its divisors is an integer number (7325045078400).

Almost surely, 2131301433010244 is an apocalyptic number.

131301433010244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131301433010244 is an abundant number, since it is smaller than the sum of its proper divisors (220300730752956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131301433010244 is a wasteful number, since it uses less digits than its factorization.

131301433010244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540219072 (or 6540219070 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 131301433010244 its reverse (442010334103131), we get a palindrome (573311767113375).

The spelling of 131301433010244 in words is "one hundred thirty-one trillion, three hundred one billion, four hundred thirty-three million, ten thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 239 478 717 956 1434 1673 2868 3346 5019 6692 10038 20076 6540218819 13080437638 19620656457 26160875276 39241312914 45781531733 78482625828 91563063466 137344595199 183126126932 274689190398 549378380796 1563112297741 3126224595482 4689336893223 6252449190964 9378673786446 10941786084187 18757347572892 21883572168374 32825358252561 43767144336748 65650716505122 131301433010244